What this means
The IEEE assigned the MA-S block 8C1F64711 to Jiangsu Ruichi Broadcom Communications Technoligy Co., Ltd.. Every network interface they manufacture under this block has a MAC address beginning with these digits, followed by a unique per-device identifier. If a device on your network shows a MAC starting 8C:1F:64:71:1, it is Jiangsu Ruichi Broadcom Communications Technoligy Co., Ltd. hardware.
Frequently Asked Questions
Who owns MAC prefix 8C1F64711?
8C1F64711 is registered to Jiangsu Ruichi Broadcom Communications Technoligy Co., Ltd. in the IEEE MA-S registry.
What does the MA-S registry type mean?
An MA-S assignment, formerly called OUI-36, covers 36 bits, giving the vendor 4,096 device addresses, the smallest block the IEEE issues. Jiangsu Ruichi Broadcom Communications Technoligy Co., Ltd.'s block covers 4,096 addresses.
What devices use 8C1F64711?
Any network device with a MAC address starting 8C:1F:64:71:1 was manufactured by or for Jiangsu Ruichi Broadcom Communications Technoligy Co., Ltd..